function greetUser (userName = 'Sally') {
return `Hello, ${userName}!`
}
console.log(greetUser())
External CSS
This Pen doesn't use any external CSS resources.
External JavaScript
This Pen doesn't use any external JavaScript resources.
function greetUser (userName = 'Sally') {
return `Hello, ${userName}!`
}
console.log(greetUser())
This Pen doesn't use any external CSS resources.
This Pen doesn't use any external JavaScript resources.